1.she wants to join the swimming club(改为否定句） 2.we want to join the chess club(改为否定句）

1.she wants to join the swimming club(改为否定句） 2.we want to join the chess club(改为否定句）
3.my father can play chess（改为一般疑问句并作否定回答）
4.my father can play chess (对划线部分提问）划线部分是play chess